Home / 836,511.34-1,154,392.95-454,538.13

Finding the Fourth Proportional to 836,511.34, 1,154,392.95 and 454,538.13

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Solution

The fourth proportional to 836,511.34, 1,154,392.95 and 454,538.13 is: 627,266.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,511.34 : 1,154,392.95 = 454,538.13 : x
  2. Step 2: Convert to fraction form
    836,511.34/1,154,392.95 = 454,538.13/x
  3. Step 3: Cross multiply
    836,511.34x = 1,154,392.95 × 454,538.13
  4. Step 4: Simplify right side
    836,511.34x = 524,715,612,778.18
  5. Step 5: Solve for x
    x = 524,715,612,778.18/836,511.34
  6. Step 6: Final answer
    x = 627,266.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.